CN206168605U - Bubble atomization nozzle suitable for shear shinning non -Newtonian fluid - Google Patents
Bubble atomization nozzle suitable for shear shinning non -Newtonian fluid Download PDFInfo
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- CN206168605U CN206168605U CN201621046584.7U CN201621046584U CN206168605U CN 206168605 U CN206168605 U CN 206168605U CN 201621046584 U CN201621046584 U CN 201621046584U CN 206168605 U CN206168605 U CN 206168605U
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- gas
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- liquid mixed
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- newtonian fluid
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Abstract
The utility model discloses a bubble atomization nozzle suitable for shear shinning non -Newtonian fluid solves the non -Newtonian fluid runner and easily stops up, and unstable technical problem is sprayed in the difficult control of the double -phase flow pattern of bubble. The utility model discloses in the gas -liquid mixture room of bubble atomization nozzle and the relative position of gas pocket control tube cover, outer rampart gentleness body rotational flow slot 's the equal accessible gasket of relative position is with higher speed adjusted to control bubble quantity, size, two -phase flow type and speed fluctuation intensity. The utility model discloses a characteristics lie in make full use of shear shinning non -Newtonian fluid's rheological behavior, and the successive layer gas injection is favorable to producing even bubble flow, the quantity and the big or small accessible gasket in bubbles hole carry out the ration change to adjusting and optimizing the two -phase flow type, the operation is convenient, introduction plus rotatory air current restrain the undulant intensity that bubble flow moved to improve efflux stability, liquid runner simple structure, the bore strengthens, is difficult for leading to the fact stopping up and corroding, effectively improves performance and life -span.
Description
Technical field
The utility model belongs to the technical field of atomizing spraying, more particularly to a kind of to be applied to shear shinning non-newtonian fluid
Effervescent atomizer.
Background technology
Non-newtonian fluid is a kind of complex fluid with internal structure, and its viscosity depends on shearing rate, and shear shinning is then
Refer to that viscosity reduces with the increase of shearing rate, such as most polymer solutions, aaerosol solution just belongs to shear shinning non newtonian
Fluid.Non-newtonian fluid has turned into the core break-through point of some emerging technology areas due to its special attribute.Such as high-performance
The non-newtonian fluid of shear shinning may be implemented in specific viscosity requirement under different shear rate in paint finishing；Plasma jet
Being introduced into for aaerosol solution solves the predicament that micro/nano-scale powder in the supply of conventional predecessor is difficult to transport in system, is capable of achieving super
Precise and tiny particle synthesis.But non-newtonian fluid makes atomization difficult because of the rheological property of its high viscosity and complexity, how to realize it
High-efficient atomizing is key technology.
Traditional air-blast atomization nozzle mainly utilizes the gentle liquid speed difference of high pressure by fluid column or liquid sheet breakup into liquid mist, this
One process overcomes the viscous force and surface tension of liquid based on aerodynamic force, for non-newtonian fluid due to its viscous force is larger and with
Shear rate change, the atomizing effect of Pneumatic type is poor, and larger pressure differential generally requires minimum nozzle diameter, and for
Non-newtonian fluid nozzle diameter is too small to be easily caused blocking and corrodes.
Emerging effervescent atomizer table in terms of high viscosity fluid is atomized according to different atomizing principles and gas-liquid flow pattern
Reveal excellent performance, effervescent atomizer injects within liquid a certain amount of gas, form blister biphase gas and liquid flow, profit
With the broken expansion of bubble come atomized liquid, but the number of preferable bubble flow and stomata is formed in gas-liquid mixed room, size
And running parameter is relevant, it is more difficult to control.The main practical application for thering is both sides defect to hinder effervescent atomizer：1. blister
The more difficult control of flow pattern, throughput is excessive, then easily make bubble coalescence, it is impossible to form uniform bubble flow；Throughput is too small, bubble
Effect it is unobvious, atomizing effect is remarkably decreased；2. the presence of bubble can produce velocity fluctuation, cause feed flow and injection not to connect
It is continuous.
Because effervescent atomizer is easy to manufacture to process, power consumption is less and in terms of atomization high viscosity fluid and non-newtonian fluid
There is tremendous potential, therefore attracted increasing concern, but at present using effervescent atomization as the patent of main atomizing type
The share of atomization patent number is accounted for less than 2/1000ths.The mandate patent of invention of application number 201310145913.8 discloses one kind can
The effervescent atomizer of flow control type, by controlling nozzle interior geometrical condition, adjusts bubble formation size and flow pattern, this kind of mode
Number of bubbles cannot be adjusted, geometrical condition is complicated with flow pattern relation, the more difficult assurance of practical operation.Application number is
201310283152.2 mandate patent of invention can be sent out using liquid in outer gas or interior gas two kinds of hybrid modes of outer liquid, but its bubble
Number of perforations can only be by changing generator, complex operation in raw device.Above patent all attempts to improve the performance of effervescent atomizer,
But practical operation cannot quantify to adjust number of bubbles and size, and all not account for the shadow that bubble has produced velocity fluctuation
Ring.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of effervescent atomization spray suitable for shear shinning non-newtonian fluid
Mouth, solves non-newtonian fluid runner and easily blocks, the difficult control of bubbly two-phase flow type and sprays unstable technical problem.
The purpose of this utility model is achieved through the following technical solutions：One kind is applied to shear shinning non-newtonian flow
The effervescent atomizer of body, including gas-liquid mixed room, stomatal conductivity pipe sleeve, external annulus, gas acceleration eddy flow cavity, spout；Institute
State stomatal conductivity pipe sleeve to be set on gas-liquid mixed room, both are connected through a screw thread, the stomatal conductivity pipe sleeve is screwed in outer shroud
The top of wall, the gas accelerates eddy flow cavity to be located in external annulus, and the spout is screwed in the bottom of external annulus；The gas-liquid
Mixing chamber upper end is provided with inlet, middle part and is provided with gas-liquid mixed chamber, side wall and is provided with first bubble hole and the second bubble occur to be occurred
Hole, is provided with the stomatal conductivity pipe sleeve and the corresponding bubble generation in hole occurs with first, second bubble on gas-liquid mixed room
Hole；The first air inlet and the second air inlet are provided with the external annulus, first air inlet and first, second bubble occur hole
It is connected；The gas accelerates to be provided with eddy flow conduit on eddy flow cavity, and second air inlet is connected with eddy flow conduit；It is described
The lower end of gas-liquid mixed room props up the upper end that gas accelerates eddy flow cavity, and the gas accelerates eddy flow cavity middle part to be provided with through hole,
The eddy flow conduit is connected with through hole；The inlet, gas-liquid mixed chamber, through hole and spout are sequentially connected logical.
Further, the gas-liquid mixed chamber is made up of the first gas-liquid mixed chamber and the second gas-liquid mixed chamber, and described first
The internal diameter R1 in gas-liquid mixed chamber is 1~2 times of the internal diameter R2 in the second gas-liquid mixed chamber.
Further, the first bubble generation hole is located at the first gas-liquid mixed chamber, is distributed in 360 ° of uniform permutations, note
It is clockwise to enter air-flow rotation direction.
Further, there is eccentric distance H1 and first gas of the hole to the first gas-liquid mixed chamber central shaft in the first bubble
The ratio between internal diameter R1 of liquid hybrid chamber is 0.3-0.6.
Further, the axis and the first gas-liquid mixed chamber central shaft that the first bubble occurs hole are in 45 ° of angles.
Further, the second bubble generation hole is located at the second gas-liquid mixed chamber, is distributed in 360 ° of uniform permutations, note
It is counterclockwise to enter air-flow rotation direction.
Further, there is eccentric distance H2 and second gas of the hole to the second gas-liquid mixed chamber central shaft in second bubble
The ratio between internal diameter R2 of liquid hybrid chamber is 0.2-0.4.
Further, the axis and the second gas-liquid mixed chamber central shaft that second bubble occurs hole are in 90 ° of angles.
Further, the screw-on place of the stomatal conductivity pipe sleeve and gas-liquid mixing chamber is provided with the first pad；The stomata is adjusted
Pipe sleeve is provided with the second pad with the screw-on place of external annulus；The gas accelerates eddy flow cavity to be provided with sealing ring, sealing ring position
Between the first air inlet and the second air inlet.
Further, first air inlet and the second air inlet can be same air-source inflow.
The beneficial effects of the utility model are：
1st, the rheological behavior of shear shinning non-newtonian fluid is made full use of, the velocity pressure feature according to different runners, by
Layer injection gas, is beneficial to the uniform bubble stream of generation.
2nd, the quantity and big I that bubble occurs hole carry out quantitative change by pad, so as to adjust and optimize gas-liquid two-phase
Flow pattern, operation facility, quantifies controllable.
3rd, the additional swirling eddy of introducing of nozzle exit can suppress the cymomotive force of bubbly flow, so as to improve jet
Stability.
4th, flow channel for liquids simple structure, processing facility, bore is increased, and is conducive to the non-ox such as polymer solution and suspension
The smooth fluid that pauses passes through, and is difficult to result in blockage and corrodes, and improves performance and life-span.
Brief description of the drawings
Fig. 1 is the general structure profile of the effervescent atomizer of the utility model embodiment；
Fig. 2 is the section of structure of gas-liquid mixed room in the utility model embodiment；
Fig. 3 is B-B cross-sectional profile air hole structure schematic diagrames in gas-liquid mixed room in Fig. 2；
Fig. 4 is C-C cross-sectional profile air hole structure schematic diagrames in gas-liquid mixed room in Fig. 2；
(a) is the first gas-liquid mixed chamber air hole structure schematic diagram in Fig. 5, and (b) second gas-liquid mixed chamber air hole structure is illustrated
Figure；
Fig. 6 is the profile of gas regulation pipe sleeve in the utility model embodiment；
Fig. 7 is the structural representation of gas acceleration eddy flow cavity in the utility model embodiment；
In figure, gas-liquid mixed room 1, inlet 11, the first gas-liquid mixed chamber 12, the second gas-liquid mixed chamber 13, first bubble
There is hole 15, stomatal conductivity pipe sleeve 2, external annulus 3, the first air inlet 31, the second air inlet 32, gas in generation hole 14, the second bubble
Body accelerates eddy flow cavity 4, eddy flow conduit 41, spout 5, the first pad 6, the second pad 7, sealing ring 8.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1, be the general structure profile of the effervescent atomizer of the utility model embodiment, including gas-liquid is mixed
Close room 1, stomatal conductivity pipe sleeve 2, external annulus 3, gas acceleration eddy flow cavity 4, spout 5；The stomatal conductivity pipe sleeve 2 is set in gas
On liquid mixing chamber 1, both are connected through a screw thread, and the stomatal conductivity pipe sleeve 2 is screwed in the top of external annulus 3, and the gas adds
Fast eddy flow cavity 4 is located in external annulus 3, and the spout 5 is screwed in the bottom of external annulus 3；The upper end of gas-liquid mixed room 1 is provided with
Inlet 11, middle part is provided with gas-liquid mixed chamber, side wall and is provided with the first bubble generation bubble of hole 14 and second generation hole 15, the gas
It is provided with hole regulation pipe sleeve 2 and hole (14,15) corresponding bubble generation occurs with first, second bubble on gas-liquid mixed room 1
Hole；The first air inlet 31 and the second air inlet 32, the gas of first air inlet 31 and first, second are provided with the external annulus 3
The raw hole (14,15) that is soaked is connected；The gas accelerates to be provided with eddy flow conduit 41, second air inlet 32 on eddy flow cavity 4
It is connected with eddy flow conduit 41；The lower end of the gas-liquid mixed room 1 props up the upper end that gas accelerates eddy flow cavity 4, the gas
The middle part of eddy flow cavity 4 is accelerated to be provided with through hole, the eddy flow conduit 41 is connected with through hole；The inlet 11, gas-liquid mixed chamber,
Through hole and spout 5 are sequentially connected logical.
As shown in Fig. 2 the gas-liquid mixed chamber is made up of the first gas-liquid mixed chamber 12 and the second gas-liquid mixed chamber 13, it is described
The internal diameter R1 in the first gas-liquid mixed chamber 12 is 1~2 times of the internal diameter R2 in the second gas-liquid mixed chamber 13.
As shown in Fig. 2, Fig. 3 and Fig. 5 (a), there is hole 14 and be located at the first gas-liquid mixed chamber 12 in the first bubble, be in
360 ° of uniform permutation distributions, injection air-flow rotation direction is clockwise；There is the gas-liquid mixed chamber of hole 14 to the first 12 in the first bubble
The ratio between the internal diameter R1 in the eccentric distance H1 of central shaft and the first gas-liquid mixed chamber 12 is 0.3-0.6；There is hole in the first bubble
14 axis and the central shaft of the first gas-liquid mixed chamber 12 are in 45 ° of angles；Because gas-liquid mixed room 1 passes through with stomatal conductivity pipe sleeve 2
Screw thread spins, and gas-liquid mixed room 1 rotates 45 ° in the direction of the clock in the present embodiment can occur hole to lower floor's bubble, by counterclockwise
Direction rotates 45 ° can occur hole to upper strata bubble, i.e., it is the 1/8 of pitch that upper and lower two-layer bubble occurs the distance between hole；First
8 layers of bubble are had in gas-liquid mixed chamber 12 hole occurs, hole count amounts to 32, and the layer between stomata is away from identical.
As shown in Fig. 2, Fig. 4 and Fig. 5 (b), there is hole 15 and be located at the second gas-liquid mixed chamber 13 in second bubble, be in
360 ° of uniform permutation distributions, injection air-flow rotation direction is counterclockwise；There is the gas-liquid mixed chamber of hole 15 to the second 13 in second bubble
The ratio between the internal diameter R2 in the eccentric distance H2 of central shaft and the second gas-liquid mixed chamber 13 is 0.2-0.4；There is hole in second bubble
15 axis and the central shaft of the second gas-liquid mixed chamber 13 are in 90 ° of angles；Because gas-liquid mixed room 1 passes through with stomatal conductivity pipe sleeve 2
Screw thread spins, and gas-liquid mixed room 1 rotates 45 ° in the direction of the clock in the present embodiment can occur hole to lower floor's bubble, by counterclockwise
Direction rotates 45 ° can occur hole to upper strata bubble, i.e., it is the 1/8 of pitch that upper and lower two-layer bubble occurs the distance between hole；Second
8 layers of bubble are had in gas-liquid mixed chamber 13 hole occurs, hole count amounts to 32, and the layer between stomata is away from identical.
As shown in figure 1, the screw-on place of the stomatal conductivity pipe sleeve 2 and gas-liquid mixing chamber 1 is provided with the first pad 6；The gas
Hole adjusts pipe sleeve 2 and is provided with the second pad 7 with the screw-on place of external annulus 3；The gas accelerates eddy flow cavity 4 to be provided with sealing ring 8,
Sealing ring 8 is located between the first air inlet 31 and the second air inlet 32.
The air inlet 32 of first air inlet 31 and second can be same air-source inflow.
There is the arrangement in hole in bubble and arrangement takes into full account in first gas-liquid mixed chamber 12 and the second gas-liquid mixed chamber 13
The height of non-newtonian fluid glues and shear shinning characteristic, because viscosity is excessive, injects the more common low viscosity fluid of the difficulty of bubble
It is larger, and the atomizing effect of effervescent atomizer depend primarily on number of bubbles in biphase gas and liquid flow number and distribution it is uniform
Degree, the utility model causes that bubble is uniformly intensive and is distributed in liquid by following three points design：(1) stomata arrangement：Stomata
Multi-layer intercrossed arrangement, is injected using multistage, is conducive to bubble to be spatially uniformly distributed.(2) gas injection angle：It is larger in internal diameter
It is in 45 ° of gas injections to be used in first gas-liquid mixed chamber 12 with axis, and now the larger flow velocity in cross section relatively delays, and gas injection obliquely is favourable
In bubble incorporates liquid, and in the less second gas-liquid mixed chamber 13 of internal diameter use with axis vertical angle gas injection, now
The cross section flow rate of liquid that diminishes becomes big, tiltedly under velocity-slip on gas-liquid interface is also easy to produce to gas injection, make to be actually implanted into liquid
Internal number of bubbles is reduced, and vertical gas injection is more beneficial for the injection of bubble.(3) gas injection rotation direction：First gas-liquid mixed chamber 12
Gas injection rotation direction (clockwise) is opposite with the gas injection rotation direction (counterclockwise) of the second gas-liquid mixed chamber 13 so that liquid phase adds to shear rate
Greatly, the decline of non-newtonian fluid viscosity is conducive to.
As shown in Figure 2 and Figure 6, on the gas-liquid mixed room 1 bubble occur hole and stomata regulation pipe set 2 on stomata it is relative
Position can be adjusted by the first pad 6, so as to increase and decrease effective number that bubble occurs hole, quantitatively adjust the quantity of bubble
And size.As shown in figure 1, gas-liquid mixed room 1 is threaded to bottommost as reduced by the first pad 6, then the gas on stomatal conductivity pipe sleeve 2
Hole fits like a glove with the bubble vocal hole on gas-liquid mixed room 1, now whole stomatas ventilation (i.e. 64)；Such as increase by the first pad
6, then the relative position expansion of gas-liquid mixed room 1 and stomata regulation pipe set 2, effective bubble occurs hole number to be reduced.One layer of pad
Thickness can be between stomata layer away from identical, then add one layer of pad, then number of air hole reduce 8；One layer of pad
Thickness can also be stomata interbed away from 1/2, then add one layer of pad, do not change number of air hole and reduce passage
Size, add two-layer pad just to cause number of air hole reduction 8.It is this by pad adjust bubble occur hole number and
The mode of size, only need to change pad and be capable of achieving, quantitative controllable, easy to operate.
As shown in fig. 7, pressurizeing and producing eddy flow when air shrinks by eddy flow conduit 41.Increase and decrease the thickness of the second pad 7
The taper surface and gas of adjustable external annulus 3 accelerate the relative position of eddy flow cavity 4, so that changing gas accelerates eddy flow cavity 4
Gas flowing arc radius, to influence mixed style of the gas-liquid at conical outlet.
Flow velocity and air pressure are improve after accelerating eddy flow cavity 4 by gas, the flowing to effervescent atomization mainly produces two
The effect of aspect, one is the axial velocity fluctuation produced by the introducing hybrid energy improvement effervescent atomization of additional air-flow, improves jet
Stability.Nearest experimental study (document：A.Kourmatzis,A.Lowe,A.R.Masri,Combined
effervescent and airblast atomization of a liquid jet.Experimental Thermal
And Fluid Science.75 (2016) 66-76.) show that the introducing of additional air-flow can have by fluctuation measurement and spectrum analysis
The cymomotive force of the suppression bubbly flow axial velocity of effect, so as to be conducive to feed flow continuous and spray steady.Two is the whirlpool of eddy flow
Group's disturbance can strengthen gas-liquid uniformly mixing and shear effect, so as to reduce viscosity, improve flow pattern.
As shown in figure 1, the internal structure of the spout 5 is connected with straightway and expansion segment, effervescent atomizer from top to bottom
Atomizing effect influenceed smaller by exit bore, thus can using expanding outlet form, greatly improve nozzle
Block and erosion, improve performance and life-span.
The course of work of the present utility model：
Liquid enters from inlet 11, and gas enters from the first air inlet 31 and the second air inlet 32, from the first air inlet
There is hole (14,15) and liquid by first, second bubble on stomatal conductivity pipe sleeve 2 and gas-liquid mixing chamber 1 in 31 gases for entering
Body mixes, and produces bubble stream；The gas entered from the second air inlet 32 enters the eddy flow conduit 41 that gas accelerates eddy flow cavity 4,
Finally mixed with bubble stream when being exported close to eddy flow conduit 41, suppress the cymomotive force of bubbly flow.
Liquid and mixed gases first in the first gas-liquid mixed chamber 12, form bubble stream, now inject airflow direction
It is clockwise；Then in the second gas-liquid mixed chamber 13 liquid and gas carry out it is secondary mix, further form bubble stream, now
Injection airflow direction is counterclockwise；Airflow direction in first gas-liquid mixed chamber 12 and the second gas-liquid mixed chamber 13 conversely will enhancing
Shear effect, and implant angle considers the influence of liquid-gas boundary longitudinal slip effect.The bubble stream of gas-liquid mixed will be with eddy flow afterwards
Air-flow in conduit 41 is mixed to form eddy flow in the conical cavity of external annulus 3；Final biphase gas and liquid flow will spray by spout 5.
In gas-liquid mixed room 1 there is the number and size in hole (the i.e. on gas-liquid mixed room 1 in effective bubble in said process
First, there is the relative position of stomata on hole (14,15) and stomata regulation pipe set 2 in the second bubble) can be by increasing and decreasing the first pad 6
The thickness of the first pad 6 of number and change is adjusted, so as to quantify to adjust the quantity and size of bubble, optimizes flow pattern.
The relative position of the taper surface of external annulus 3 and gas acceleration eddy flow cavity 4 can be by increase and decrease second in said process
The thickness regulation of pad 7, to influence the mixed style of rotational flow gas and bubble stream at conical outlet.
Above-described embodiment is used for illustrating the utility model, is limited rather than to the utility model, in this practicality
In new spirit and scope of the claims, any modifications and changes made to the utility model both fall within this reality
With new protection domain.
Claims (10)
1. a kind of effervescent atomizer suitable for shear shinning non-newtonian fluid, it is characterised in that including gas-liquid mixed room
(1), stomatal conductivity pipe sleeve (2), external annulus (3), gas accelerate eddy flow cavity (4), spout (5)；The stomatal conductivity pipe sleeve (2)
It is set on gas-liquid mixed room (1), both are connected through a screw thread, the stomatal conductivity pipe sleeve (2) is screwed in the upper of external annulus (3)
Portion, the gas accelerates eddy flow cavity (4) to be located in external annulus (3), and the spout (5) is screwed in the bottom of external annulus (3)；Institute
State gas-liquid mixed room (1) upper end be provided with inlet (11), middle part be provided with gas-liquid mixed chamber, side wall be provided with first bubble occur hole
(14) and the second bubble occurs hole (15), it is provided with the stomatal conductivity pipe sleeve (2) and first on gas-liquid mixed room (1), the
There is hole (14,15) corresponding bubble and hole occur in two bubbles；The first air inlet (31) and second are provided with the external annulus (3)
There are hole (14,15) with first, second bubble and be connected in air inlet (32), first air inlet (31)；The gas accelerates
Eddy flow conduit (41) is provided with eddy flow cavity (4), second air inlet (32) is connected with eddy flow conduit (41)；The gas-liquid
The lower end of mixing chamber (1) props up the upper end that gas accelerates eddy flow cavity (4), and the gas accelerates eddy flow cavity (4) middle part to be provided with
Through hole, the eddy flow conduit (41) is connected with through hole；The inlet (11), gas-liquid mixed chamber, through hole and spout (5) according to
It is secondary to be connected.
2. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 1, it is characterised in that institute
State gas-liquid mixed chamber to be made up of the first gas-liquid mixed chamber (12) and the second gas-liquid mixed chamber (13), the first gas-liquid mixed chamber
(12) internal diameter R1 is 1~2 times of the internal diameter R2 in the second gas-liquid mixed chamber (13).
3. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 2, it is characterised in that institute
State first bubble generation hole (14) and be located at first gas-liquid mixed chamber (12) place, be distributed in 360 ° of uniform permutations, inject air-flow rotation direction
It is clockwise.
4. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 3, it is characterised in that institute
State first bubble and the eccentric distance H1 and the first gas-liquid mixed chamber of hole (14) to first gas-liquid mixed chamber (12) central shaft occur
(12) the ratio between internal diameter R1 is 0.3-0.6.
5. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 4, it is characterised in that institute
State first bubble and the axis and first gas-liquid mixed chamber (12) central shaft of hole (14) occur in 45 ° of angles.
6. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 2, it is characterised in that institute
State the second bubble generation hole (15) and be located at second gas-liquid mixed chamber (13) place, be distributed in 360 ° of uniform permutations, inject air-flow rotation direction
It is counterclockwise.
7. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 6, it is characterised in that institute
State the second bubble and the eccentric distance H2 and the second gas-liquid mixed chamber of hole (15) to second gas-liquid mixed chamber (13) central shaft occur
(13) the ratio between internal diameter R2 is 0.2-0.4.
8. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 7, it is characterised in that institute
State the second bubble and the axis and second gas-liquid mixed chamber (13) central shaft of hole (15) occur in 90 ° of angles.
9. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 1, it is characterised in that institute
The screw-on place for stating stomatal conductivity pipe sleeve (2) and gas-liquid mixing chamber (1) is provided with the first pad (6)；The stomatal conductivity pipe sleeve (2) with
The screw-on place of external annulus (3) is provided with the second pad (7)；The gas accelerates eddy flow cavity (4) to be provided with sealing ring (8), seals
Ring (8) is between the first air inlet (31) and the second air inlet (32).
10. the effervescent atomizer suitable for shear shinning non-newtonian fluid according to claim 1, it is characterised in that
First air inlet (31) and the second air inlet (32) are same air-source inflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046584.7U CN206168605U (en) | 2016-09-11 | 2016-09-11 | Bubble atomization nozzle suitable for shear shinning non -Newtonian fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046584.7U CN206168605U (en) | 2016-09-11 | 2016-09-11 | Bubble atomization nozzle suitable for shear shinning non -Newtonian fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206168605U true CN206168605U (en) | 2017-05-17 |
Family
ID=58675598
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621046584.7U Withdrawn - After Issue CN206168605U (en) | 2016-09-11 | 2016-09-11 | Bubble atomization nozzle suitable for shear shinning non -Newtonian fluid |
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| CN (1) | CN206168605U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216126A (en) * | 2016-09-11 | 2016-12-14 | 中国计量大学 | It is applicable to the effervescent atomizer of shear shinning non-Newtonian fluid |
| CN111172600A (en) * | 2020-01-14 | 2020-05-19 | 中原工学院 | Bubble atomization electrostatic spinning nozzle, electrostatic spinning device and application thereof |
| WO2020134068A1 (en) * | 2018-12-25 | 2020-07-02 | 江苏大学 | Gas-liquid two-phase flow atomizing nozzle and design method therefor |
| CN113913954A (en) * | 2021-10-12 | 2022-01-11 | 中原工学院 | Superfine nanofiber preparation device and method based on solution atomization and electrostatic-airflow take-over drafting |
-
2016
- 2016-09-11 CN CN201621046584.7U patent/CN206168605U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216126A (en) * | 2016-09-11 | 2016-12-14 | 中国计量大学 | It is applicable to the effervescent atomizer of shear shinning non-Newtonian fluid |
| CN106216126B (en) * | 2016-09-11 | 2018-06-19 | 中国计量大学 | Suitable for the effervescent atomizer of shear shinning non-newtonian fluid |
| WO2020134068A1 (en) * | 2018-12-25 | 2020-07-02 | 江苏大学 | Gas-liquid two-phase flow atomizing nozzle and design method therefor |
| GB2587725A (en) * | 2018-12-25 | 2021-04-07 | Univ Jiangsu | Gas-liquid two-phase flow atomizing nozzle and design method therefor |
| GB2587725B (en) * | 2018-12-25 | 2021-09-01 | Univ Jiangsu | Gas-liquid two-phase flow atomizing nozzle and design method therefor |
| US11400468B2 (en) | 2018-12-25 | 2022-08-02 | Jiangsu University | Gas-liquid two-phase flow atomizing nozzle |
| CN111172600A (en) * | 2020-01-14 | 2020-05-19 | 中原工学院 | Bubble atomization electrostatic spinning nozzle, electrostatic spinning device and application thereof |
| CN111172600B (en) * | 2020-01-14 | 2021-10-26 | 中原工学院 | Bubble atomization electrostatic spinning nozzle, electrostatic spinning device and application thereof |
| CN113913954A (en) * | 2021-10-12 | 2022-01-11 | 中原工学院 | Superfine nanofiber preparation device and method based on solution atomization and electrostatic-airflow take-over drafting |
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